import Vue from 'vue'
import Router from 'vue-router'
import store from '@/store' // 引入Vuex store（确保路径正确）

Vue.use(Router)

/* Layout */
import Layout from '@/layout'

/**
 * Note: 路由配置项
 *
 * hidden: true                     // 当设置 true 的时候该路由不会再侧边栏出现
 * alwaysShow: true                 // 强制显示根路由
 * redirect: noRedirect             // 面包屑不可点击
 * name:'router-name'               // 路由名称（必须填写，与keep-alive配合使用）
 * meta : {
    noCache: true                   // 不被keep-alive缓存
    title: 'title'                  // 侧边栏和面包屑显示名称
    icon: 'svg-name'                // 路由图标
    breadcrumb: false               // 不在面包屑显示
    activeMenu: '/system/user'      // 高亮对应侧边栏
  }
 */

// 公共路由
export const constantRoutes = [
  {
    path: '/redirect',
    component: Layout,
    hidden: true,
    children: [
      {
        path: '/redirect/:path(.*)',
        component: () => import('@/views/redirect')
      }
    ]
  },
  {
    path: '/login',
    component: () => import('@/views/login'),
    hidden: true
  },
  {
    path: '/register',
    component: () => import('@/views/register'),
    hidden: true
  },
  {
    path: '/404',
    component: () => import('@/views/error/404'),
    hidden: true
  },
  {
    path: '/401',
    component: () => import('@/views/error/401'),
    hidden: true
  },
  {
    path: '',
    component: Layout,
    redirect: 'index',
    children: [
      {
        path: 'index',
        component: () => import('@/views/index'),
        name: 'Index',
        meta: { title: '首页', icon: 'dashboard', affix: true, fullscreen: false }
      }
    ]
  },
  {
    path: '/user',
    component: Layout,
    hidden: true,
    redirect: 'noredirect',
    children: [
      {
        path: 'profile',
        component: () => import('@/views/system/user/profile/index'),
        name: 'Profile',
        meta: { title: '个人中心', icon: 'user' }
      }
    ]
  }
]

// 动态路由，基于用户权限动态加载
export const dynamicRoutes = [
  {
    path: '/system/user-auth',
    component: Layout,
    hidden: true,
    permissions: ['system:user:edit'],
    children: [
      {
        path: 'role/:userId(\\d+)',
        component: () => import('@/views/system/user/authRole'),
        name: 'AuthRole',
        meta: { title: '分配角色', activeMenu: '/system/user' }
      }
    ]
  },
  {
    path: '/system/role-auth',
    component: Layout,
    hidden: true,
    permissions: ['system:role:edit'],
    children: [
      {
        path: 'user/:roleId(\\d+)',
        component: () => import('@/views/system/role/authUser'),
        name: 'AuthUser',
        meta: { title: '分配用户', activeMenu: '/system/role' }
      }
    ]
  },
  {
    path: '/system/dict-data',
    component: Layout,
    hidden: true,
    permissions: ['system:dict:list'],
    children: [
      {
        path: 'index/:dictId(\\d+)',
        component: () => import('@/views/system/dict/data'),
        name: 'Data',
        meta: { title: '字典数据', activeMenu: '/system/dict' }
      }
    ]
  },
  {
    path: '/monitor/job-log',
    component: Layout,
    hidden: true,
    permissions: ['monitor:job:list'],
    children: [
      {
        path: 'index/:jobId(\\d+)',
        component: () => import('@/views/monitor/job/log'),
        name: 'JobLog',
        meta: { title: '调度日志', activeMenu: '/monitor/job' }
      }
    ]
  },
  {
    path: '/tool/gen-edit',
    component: Layout,
    hidden: true,
    permissions: ['tool:gen:edit'],
    children: [
      {
        path: 'index/:tableId(\\d+)',
        component: () => import('@/views/tool/gen/editTable'),
        name: 'GenEdit',
        meta: { title: '修改生成配置', activeMenu: '/tool/gen' }
      }
    ]
  }
]

// 防止连续点击多次路由报错
let routerPush = Router.prototype.push;
let routerReplace = Router.prototype.replace;
Router.prototype.push = function push(location) {
  return routerPush.call(this, location).catch(err => err)
}
Router.prototype.replace = function push(location) {
  return routerReplace.call(this, location).catch(err => err)
}

const router = new Router({
  mode: 'history', // 去掉url中的#
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

// 全局前置路由守卫
router.beforeEach((to, from, next) => {
  // 从sessionStorage获取token和密码状态，确保刷新后状态不丢失
  const token = sessionStorage.getItem('token') || store.state.user.token
  const hasUpperCase = sessionStorage.getItem('passwordHasUpperCase') === 'true'

  const isLoggedIn = !!token

  // 如果用户已登录但密码不符合要求（无大写字母）
  if (isLoggedIn && !hasUpperCase) {
    // 只允许访问个人中心页面（密码修改页）
    if (to.path === '/user/profile') {
      next()
    } else {
      // 强制跳转到个人中心，阻止访问其他页面
      next('/user/profile')
    }
  } else {
    // 正常流程：未登录或已完成密码修改
    next()
  }
})

export default router
